UserDefaults are used to store data that you want to keep even if you drop the app. It's very simple to use. In the sample code, the initial value is set with userDefaults. Read more

Hi there! This is the sample code for retrieving the value using UIPickerView. PIPickerView is often used to select elements from a selection. This time, I created an app that allows you to choose between food, drink and food. Read more